Grammys 2014: Pharrell Left Speechless Over Oscar Nomination

Shortly before his Grammy wins for Best Pop Duo and Producer of the Year, Pharrell Williams chats with Shaun Robinson on the red carpet at the 56th Annual Grammy Awards. He’s also been nominated for an Oscar for “Happy” from “Despicable Me 2”; to whom does he attribute his success? And, how did he react to his Oscar nomination?